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authorVitaly Kuznetsov <vkuznets@redhat.com>2023-12-05 11:36:25 +0100
committerSean Christopherson <seanjc@google.com>2023-12-07 09:34:45 -0800
commitf97314626734deaef49564a429c6f8eee3846bd3 (patch)
treed58ff9630d6d80c2a6b95fec424ae9897dca1349 /arch/x86/kvm/vmx/vmx.h
parent225b7c1117b2f6dadbdb1d40538d37b9685e8b18 (diff)
KVM: nVMX: Move guest_cpuid_has_evmcs() to hyperv.h
In preparation for making Hyper-V emulation optional, move Hyper-V specific guest_cpuid_has_evmcs() to hyperv.h. No functional change intended. Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com> Tested-by: Jeremi Piotrowski <jpiotrowski@linux.microsoft.com> Link: https://lore.kernel.org/r/20231205103630.1391318-12-vkuznets@redhat.com Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'arch/x86/kvm/vmx/vmx.h')
-rw-r--r--arch/x86/kvm/vmx/vmx.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index c2130d2c8e24..959c6d94287f 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -745,14 +745,4 @@ static inline bool vmx_can_use_ipiv(struct kvm_vcpu *vcpu)
return lapic_in_kernel(vcpu) && enable_ipiv;
}
-static inline bool guest_cpuid_has_evmcs(struct kvm_vcpu *vcpu)
-{
- /*
- * eVMCS is exposed to the guest if Hyper-V is enabled in CPUID and
- * eVMCS has been explicitly enabled by userspace.
- */
- return vcpu->arch.hyperv_enabled &&
- to_vmx(vcpu)->nested.enlightened_vmcs_enabled;
-}
-
#endif /* __KVM_X86_VMX_H */